Chefman Obliterator vs Ninja BL642 Nutri Ninja Personal & Countertop
Updated August 2026 — Chefman Obliterator wins on power and weight, Ninja BL642 Nutri Ninja Personal & Countertop wins on capacity and size.
The Chefman Obliterator offers better performance and value for money, while the Ninja BL642 excels in capacity and convenience features.
Why Chefman Obliterator is better
Power
Chefman has a 1380W motor compared to Ninja's 1200W.
Price
Chefman is $69.99, significantly cheaper than Ninja's $149.99.
Cleaning
Chefman has a dedicated cleaning function.
Why Ninja BL642 Nutri Ninja Personal & Countertop is better
Capacity
Ninja has a 72 oz pitcher versus Chefman's 48 oz.
Single-Serve
Ninja offers three single-serve cup sizes.
Recipe Guide
Ninja includes a 75-recipe inspiration guide.
Overall score
Specifications
| Spec | Chefman Obliterator | Ninja BL642 Nutri Ninja Personal & Countertop |
|---|---|---|
| Motor Power | 1380W | 1200W |
| Pitcher Size | 48 oz | 72 oz |
| Auto Function | Yes | Yes |
| Dishwasher Safe | Yes | Yes |
| Warranty | 5 years | 1 year |
Dimension comparison
Overview of the Chefman Obliterator and Ninja BL642
The Chefman Obliterator is priced at $69.99, while the Ninja BL642 comes in at $149.99, making the Chefman about 53% cheaper. Both blenders are designed for creating smoothies and other blended drinks, but they cater to slightly different needs and preferences. The Chefman features a powerful 1380W motor, while the Ninja offers a 1200W motor, which is still capable but slightly less powerful.
Performance and Power
When it comes to performance, the Chefman Obliterator boasts a remarkable 1380W motor that can easily crush ice, nuts, and frozen fruits. This high power allows for efficient blending, making it an excellent choice for smoothie enthusiasts who value speed and quality. The Ninja BL642, with its 1200W motor, also performs well, especially with its Total Crushing Technology that pulverizes whole fruits and vegetables.
However, the Chefman’s higher wattage gives it a slight edge in terms of raw power, particularly for tougher ingredients. The Ninja's professional power is still commendable, but it may take a bit longer to achieve the same results with hard items like ice.
Capacity and Size
The Chefman Obliterator features a 48 oz shatter-resistant Tritan blending jar, while the Ninja BL642 has a larger 72 oz Total Crushing Pitcher. The extra capacity of the Ninja makes it a better option for families or those who like to prepare larger batches of smoothies. While both blenders come with single-serve options, the Ninja offers three sizes: 18 oz, 24 oz, and 32 oz, enhancing its versatility for on-the-go blending.
In contrast, the Chefman’s smaller size may make it more suitable for individuals or couples who don’t require as much capacity. This difference in size can impact kitchen storage and convenience based on your needs.
Convenience Features
Both blenders excel in convenience features, but they approach it differently. The Chefman Obliterator includes an Auto Blend function that automatically customizes blend settings for optimal consistency, which is great for those who prefer a hands-off blending experience. Its intuitive dial control panel also features five speeds and a pulse option, allowing for precise control.
On the other hand, the Ninja BL642’s Auto-iQ technology offers intelligent programs that simplify the blending process by combining pulsing, blending, and pausing patterns. This feature takes the guesswork out of creating smoothies, ensuring a consistent result every time.
Cleaning and Maintenance
Cleaning is an important consideration for any kitchen appliance. The Chefman Obliterator makes cleanup easy by offering two methods: a dedicated “Clean” preset or dishwasher-safe accessories. This dual approach ensures that maintaining the blender is hassle-free.
The Ninja BL642 is also designed for easy cleaning, with all parts being BPA-free and dishwasher safe. This means you won’t have to spend too much time on maintenance, a crucial factor for busy individuals. Both blenders prioritize user-friendly cleaning, but the Chefman’s dedicated cleaning function adds an extra layer of convenience.
Aesthetics and Design
In terms of design, the Chefman Obliterator stands out with its award-winning aesthetic, featuring a sleek black-matte finish that complements any kitchen décor. This visual appeal makes it more than just a functional appliance; it can serve as a stylish addition to your countertop.
The Ninja BL642 also has a modern design, but it emphasizes functionality over form. While it may not have the same designer accolades, its robust build and practical features make it an appealing choice for those focused on performance. Ultimately, the choice may come down to whether you prefer a blender that looks great on display or one that emphasizes utility.
Price Comparison
The Chefman Obliterator is currently priced at $69.99, making it a significantly more budget-friendly option compared to the Ninja BL642, which retails for $149.99. This price difference of $80 represents about a 53% savings with the Chefman. Given that both products offer similar core functions, the Chefman presents a compelling option for those looking to save without sacrificing too much in terms of performance and features.
Which should you buy?
Choosing between the Chefman Obliterator and the Ninja BL642 depends on your specific needs. If you’re looking for an affordable yet powerful blender that excels in performance and ease of use, the Chefman is a fantastic choice at $69.99. However, if you need larger capacity and the convenience of multiple single-serve options, the Ninja BL642 may be worth the higher price of $149.99. Ultimately, both blenders provide excellent functionality, so consider your blending habits and kitchen space when making your decision.

